@charset "UTF-8";

@function __null($value, $seperation: comma, $skip: false) {
  $list: ();
  @for $i from 1 through length($value) {
    @if nth($value, $i) == null {
      $list: append($list, if($skip, null, 0), $seperation);
    } @else {
      $list: append($list, nth($value, $i), $seperation);
    }
  }
  @return $list;
}